Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
06/2006
06/21/2006EP1672514A1 Data communication system
06/21/2006EP1671441A2 Method for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals
06/21/2006EP1476951B1 Crosstalk mitigation in a modem pool environment
06/21/2006CN1792057A A unified receiver for layered and hierarchical modulation systems
06/21/2006CN1792043A Transmitter apparatus and communication system
06/21/2006CN1791012A Apparatus and method for low cost, multi-port protocol analysis and monitoring
06/21/2006CN1790970A Use of separate control channel to mitigate interference problems in a wireless network
06/20/2006US7065665 Interlocked synchronous pipeline clock gating
06/20/2006US7065145 Digital carrierless amplitude and phase modulation (CAP) transmitter using vector arithmetic structure (VAS)
06/20/2006US7065098 Redundant telecommunication system using memory equalization apparatus and method of operation
06/20/2006US7064691 Noise suppression circuit, ASIC, navigation apparatus, communication circuit, and communication apparatus having the same
06/15/2006WO2006063068A2 System and method to determine loop characteristics
06/15/2006WO2006062436A1 Multicarrier base station supporting heterogeneous subscribers
06/15/2006WO2006062428A1 Method and system for multicarrier communication between a base station and subscribers of different bandwidths
06/15/2006US20060128339 Varactor tunable RF filters having low distortion and high signal level capability
06/15/2006US20060126751 Technique for disparity bounding coding in a multi-level signaling system
06/15/2006US20060126749 Communications systems
06/15/2006US20060126707 Method and system for virtual exchange reference impact (VERI) for use in mixed spectrum management in DSL
06/15/2006US20060126706 Auto-reboot modem
06/15/2006US20060126655 Mechanism to select the physical media type connector in network devices
06/15/2006US20060126647 Network interface device
06/15/2006US20060126541 Method for detecting error of system information in mobile communication system
06/15/2006US20060125515 System for transmission line termination by signal cancellation
06/14/2006EP1670170A2 Simultaneous transmission of two signals
06/14/2006EP1668796A1 Method of downlink resource allocation in a sectorized environment
06/14/2006EP1554905B1 Method for radio system resource management
06/14/2006EP1358718B1 Low complexity data detection using fast fourier transform of channel correlation matrix
06/14/2006CN1788478A Transmitting/receiving apparatus and corresponding method for a communication network
06/14/2006CN1788477A Method and device for transmitting data on a data line between a central control unit and at least one data processing unit interface of at least one decentralized data processing unit
06/14/2006CN1788443A Pilot multiplexing method and transmission/reception device in OFDM system
06/14/2006CN1788441A Rate adaptive data broadcast technique
06/14/2006CN1788439A Synchronized broadcast/multicast communication
06/14/2006CN1787661A Method for assigning time slots and base station apparatus utilizing the same
06/14/2006CN1787426A Multicarrier transmission apparatus and method
06/13/2006US7062022 Method and apparatus for fast V.90 modem startup
06/13/2006US7061974 System and method for data transmission in DMT-based DSL modems
06/13/2006US7061973 Data mode signaling system for PCM modem adaptation
06/13/2006US7061969 Vertical adaptive antenna array for a discrete multitone spread spectrum communication system
06/13/2006US7061885 Base station for compressing and transmitting high speed data
06/13/2006CA2295791C Adaptive channel encoding method and device
06/13/2006CA2219360C Single-chip software configurable transceiver for asymmetric communication system
06/08/2006WO2006060530A1 Method and apparatus for providing out of band communications over structured cabling
06/08/2006WO2006023609A3 Full duplex wideband communications system for a local coaxial network
06/08/2006US20060121921 Transmitter apparatus, receiver apparatus and radio communication apparatus
06/08/2006US20060120474 Mapping method for signal combining in a wireless communication system
06/08/2006US20060120443 Multi-client ADSL modem
06/08/2006US20060120442 System and method to determine loop characteristics
06/08/2006CA2588711A1 Method and apparatus for providing out of band communications over structured cabling
06/07/2006EP1667392A1 Multicarrier communication with variable overhead rate
06/07/2006EP1667348A1 Radio transmitting apparatus and radio transmitting method
06/07/2006EP1665844A1 Extension of the sim card interface in gsm devices
06/07/2006EP1665609A2 Subcarrier and bit allocation for real time services in multiuser orthogonal frequency division multiplex (ofdm) systems
06/07/2006EP1665607A2 Method and apparatus to select an adaptation technique in a wireless network
06/07/2006EP1095464A4 ACTIVATION OF MULTIPLE xDSL MODEMS WITH POWER CONTROL MEASUREMENT
06/07/2006CN1783771A Multiplex and de-multiplex device and method for high density channels
06/06/2006US7058152 Method and apparatus for timing recovery in ADSL transceivers under a TCM-ISDN crosstalk environment
06/06/2006US7058123 Activation of multiple xDSL modems with half duplex and full duplex procedures
06/06/2006US7058115 Equalization method and device of the GMMSE type
06/06/2006US7057414 Avoiding oscillation in self-synchronous bi-directional communication system
06/06/2006CA2265259C Digital broadcast receiver
06/01/2006WO2006057730A2 Network device architecture for consolidating input/output and reducing latency
06/01/2006WO2006057683A2 System and method of echo cancellation
06/01/2006WO2005072335A3 Adaptive-allocation of i/o bandwidth using a configurable interconnect topology
06/01/2006US20060116078 Radio communication apparatus and radio transmission method
06/01/2006US20060114977 System and method to mitigate interference in DSL systems
06/01/2006US20060114976 System and method of echo cancellation
06/01/2006US20060114815 Pilot multiplexing method and OFDM transceiver apparatus in OFDM system
06/01/2006US20060114111 Apparatus for determining and/or monitoring a process variable of a medium
05/2006
05/31/2006EP1661345A2 System and method for an upconverter for stacked intermediate frequency carriers
05/31/2006EP1661281A1 Adaptive signaling in multiple antenna systems
05/31/2006EP1368926B1 Multiplexing method in a multi carrier transmit diversity system
05/31/2006EP1262035B1 Method for transmitting data in networks via data lines
05/31/2006CN1781273A Method, emitter and receiver for transmitting data in a multi-access cdma-system by means of fully complementary code matrixes for two-dimensional data spreading in a frequency and time direction
05/31/2006CN1781260A Terminal device for a bi-directional radio relay link
05/31/2006CN1780200A Method and apparatus for sharing channel among coordinator-based wireless networks
05/30/2006US7054386 Method and apparatus for assigning bit metrics for soft decision decoding
05/30/2006US7054377 Space diversity trellis interleaver system and method
05/30/2006US7054356 Method and apparatus for testing serial connections
05/30/2006US7054300 Single user detection circuit
05/30/2006US7054287 Data transmission in a communication system
05/30/2006US7054281 Multi-channel tuner using a discrete cosine transform
05/30/2006CA2302340C Device and method for cancelling code interference in a cdma communication system
05/26/2006WO2006055827A2 Systems and methods for adaptive vdsl with variable sampling frequency and time-domain equalizer
05/26/2006WO2006055719A2 Precoding system and method for multi-user transmission in multiple antenna wireless systems
05/25/2006US20060111061 Method and apparatus for estimating and controlling initial time slot gain in a wireless communication system
05/25/2006US20060109926 Method and apparatus for transmitting data in a time division duplexed (TDD) communication system
05/25/2006US20060109898 Powerline communication PHY with a digital direct drive output stage
05/25/2006US20060109894 Adaptive modem
05/25/2006US20060109893 Inphase/quadrature phase imbalance compensation
05/25/2006US20060109805 Packet stream arrangement in multimedia transmission
05/25/2006US20060109779 Method and system for split-pair reception in twisted-pair communication systems
05/24/2006EP1659702A1 Chirp slope multiple access
05/24/2006EP1658688A2 Synchronized broadcast/multicast communication
05/24/2006EP1410526B1 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission
05/24/2006EP1086554B1 Collision handling scheme for discrete multi-tone data communications network
05/24/2006DE10153740B4 Verfahren und Vorrichtung zur Tiefpassfilterung Method and apparatus for low-pass filtering
05/24/2006CN1778084A Wideband multi-channel quadrature amplitude modulation of cable television signals
05/24/2006CN1777087A MC-CDMA system transmitting and receiving method
05/24/2006CN1777086A Optronic multiplex interface state indicating device and method and its inferface
05/24/2006CN1777085A Network control system for power dispersion internal combustion hydraulic drive pendulum rail motor car set